<?php

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of common-model
 *
 * @author User
 */
class CommonModel {
//put your code here
    const SELECT_TYPE_VARIABLE = "get_var";
    const SELECT_TYPE_ROW = "get_row";
    const SELECT_TYPE_COLUMN = "get_column";
    const SELECT_TYPE_RESULTS = "get_results";
              
}
?>
